Ansatsu kyōshitsu
Subtitle: Shinro no jikan
By: Matsui Yūsei
Series: Jump comics
Publisher: Shueisha.
Published: 2015
Language: jpn
ISBN-13: 9784088803173
Subjects: Assassins; Teacher-student relationships; Study and teaching; Extraterrestrial beings; Junior high school students; Murder; Comic books, strips